Gaya APA

Sugalih, M, A., Valkenburgh, V. (1966). The New Model Programmed Course of Elementary Technician Training basic Industrial electricity (Part Two). New York: The Technical Press Ltd.

Gaya MLA

Sugalih, Muchamad, Adhi., Valkenburgh, Van. "The New Model Programmed Course of Elementary Technician Training basic Industrial electricity". Part Two New York: The Technical Press Ltd, 1966. Text.